James Blake Spencer
- Medicare services, 2024
- 987
- Medicare patients, 2024
- 372
- Part D claims, 2024
- 566
- MIPS score, 2024
- 81
- Hospital affiliations
- 5
- Practice address
- 2525 Glenn Hendren Dr, Liberty, MO 64068
- Practice phone
- Call (816) 781-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find James Spencer's professional email, personal email and mobile number
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James Blake Spencer is a hospitalist in Liberty, Missouri
James Spencer practices at Liberty Hospital in Liberty, Missouri, part of The University of Kansas Health System.
James Spencer's NPI, 1194998021, was assigned on April 11, 2008. James Spencer holds Missouri license 2010021700.
- NPI
- 1194998021NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072786961
- NPI enumeration date
- April 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (816) 781-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James Blake Spencer practices at Liberty Hospital in Liberty, Missouri
James Spencer's primary practice is Liberty Hospital, at 2525 Glenn Hendren Dr, Liberty, MO 64068 in Clay County. The practice phone is (816) 781-7200.
- Liberty Hospital2525 Glenn Hendren Dr, Liberty, MO 64068 · Clay CountyPhone(816) 781-7200
Source: Dmand AI Affiliation Data
James Blake Spencer is affiliated with 6 sites of care and 1 medical group
James Spencer's primary practice is Liberty Hospital in Liberty, Missouri, part of The University of Kansas Health System. James Spencer is also affiliated with The University of Kansas Hospital. The medical group on file is The Kearney Clinic. Dmand AI also links James Spencer to 3 more hospitals and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James Blake Spencer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Spencer practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Liberty Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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James Blake Spencer is one of 735 hospitalists in Missouri
Hospitalist is James Spencer's primary specialty in the NPI Registry, under taxonomy code 208M00000X. James Spencer is licensed in Missouri.
Specialties and state licenses
- Hospitalist, MissouriPrimary
Hospitalists near James Spencer
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
James Blake Spencer billed Medicare for 987 services in 2024
CMS data shows 987 Medicare services from James Spencer across 7 procedure codes in 2024, for 372 Medicare patients. Medicare paid $77,900 for them. Every service was in a facility, such as a hospital, rather than an office.
James Spencer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0302024: 9874%
James Spencer compared with the Missouri median for hospitalists, 2024
- James Spencer
- Missouri median
- Medicare services
- 987vs 4342.3 times
- Medicare patients
- 372vs 19195% above
- Part D claims
- 315vs 983.2 times
Medians across 659 hospitalists in Missouri with Dmand AI profiles that report each measure.
James Spencer's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
James Blake Spencer treated 372 Medicare patients in 2024, average age 77
CMS counts 372 Medicare patients who saw James Spencer in 2024. The largest group is 75 to 84, with 142 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts James Spencer's median patient age at 71, with 54% women.
James Spencer's Medicare patients by age, 2024
James Spencer's Medicare patients by sex, 2024
- Women20956%
- Men16344%
Chronic conditions among James Spencer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease49%
- Mood disorders41%
- Depression39%
- Heart failure39%
- Anxiety38%
Share of Medicare patients with each condition. A patient can have several.
James Spencer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James Blake Spencer wrote 566 Medicare Part D claims in 2024
In 2024, James Spencer wrote 566 Medicare Part D claims for 217 patients. 84% of them were for generic drugs. CMS names the drug for 315 of them, across 17 drugs with 11 or more claims each, at $29,786 in total drug cost. In 2023, CMS named 126 claims across 8 drugs.
James Spencer's Part D claims by kind of drug, 2024
- Generic478 claims84%
- Brand-name and other88 claims16%
James Spencer's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in James Spencer's Part D claims, 2024
- Opioids5%29 of 566 claims
- Antibiotics15%86 of 566 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1262024: 315150%
Drugs named by CMS: 17 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
James Blake Spencer scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for James Spencer for performance year 2024, reported as part of a group. James Spencer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
James Spencer's MIPS scores, performance year 2024
- 81of 100Final score
- 70of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for James Blake Spencer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about James Blake Spencer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Blake Spencer's NPI number?
James Blake Spencer's NPI number is 1194998021. It was assigned on April 11, 2008, and it is active in the NPI Registry.
What does James Blake Spencer specialize in?
James Blake Spencer is a hospitalist in Liberty, Missouri. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does James Blake Spencer practice?
James Spencer practices at 2525 Glenn Hendren Dr, Liberty, MO 64068. James Spencer's primary practice is Liberty Hospital in Liberty, Missouri, part of The University of Kansas Health System. Dmand AI also links James Spencer to 3 hospitals and 1 hospice.
What is James Blake Spencer's office phone number?
The practice phone on file for James Spencer is (816) 781-7200.
What is James Blake Spencer's medical license number?
James Spencer holds Missouri license 2010021700.
Which hospitals is James Blake Spencer affiliated with?
James Spencer practices at Liberty Hospital in Liberty, Missouri. James Spencer is also affiliated with The University of Kansas Hospital. Dmand AI links James Spencer to 3 more hospitals.
What medical group is James Blake Spencer part of?
James Spencer is linked to The Kearney Clinic.
Does James Blake Spencer accept Medicare?
Yes. CMS data shows James Spencer billed Medicare for 987 services in 2024, and James Spencer accepts Medicare assignment.
What is James Blake Spencer's MIPS score?
James Spencer's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does James Blake Spencer see?
CMS counts 372 Medicare patients who saw James Spencer in 2024, with an average age of 77.
Show 3 more questionsShow fewer questions
What services does James Blake Spencer bill to Medicare?
In 2024, James Spencer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99239).
What drugs does James Blake Spencer prescribe most?
In 2024 Medicare Part D data, James Spencer's most prescribed drugs by claims were Atorvastatin Calcium, Prednisone and Jardiance.
How long has James Blake Spencer been practicing?
James Spencer graduated from medical school in 2008, 18 years ago.
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